CVE-2026-80179 - A flaw was found in jwcrypto. A remote attacker can send a specially crafted JSON Web Encryption (JWE) token containing numerous period delimiters. This malformed token can force the JWE.deserialize() function to allocate excessive memory, leading to a MemoryError. This issue results in a denial of service (DoS) for services that process untrusted JWE values. - 漏洞详情

漏洞编号：CVE-2026-80179

风险等级：中危

漏洞来源：CVE

CVE 编号：CVE-2026-80179

CNNVD 编号：-

厂商/产品：- / -

影响范围：-

CWE：CWE-770

发布/更新时间：2026-08-28 / 2026-08-28

漏洞描述

A flaw was found in jwcrypto. A remote attacker can send a specially crafted JSON Web Encryption (JWE) token containing numerous period delimiters. This malformed token can force the JWE.deserialize() function to allocate excessive memory, leading to a MemoryError. This issue results in a denial of service (DoS) for services that process untrusted JWE values.

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